54987180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 176504832

約数和(自身を除く): 121517652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 47, 51, 60, 62, 68, 74, 85, 93, 94, 102, 111, 124, 141, 148, 155, 170, 185, 186, 188, 204, 222, 235, 255, 282, 310, 340, 370, 372, 444, 465, 470, 510, 527, 555, 564, 620, 629, 705, 740, 799, 930, 940, 1020, 1054, 1110, 1147, 1258, 1410, 1457, 1581, 1598, 1739, 1860, 1887, 2108, 2220, 2294, 2397, 2516, 2635, 2820, 2914, 3145, 3162, 3196, 3441, 3478, 3774, 3995, 4371, 4588, 4794, 5217, 5270, 5735, 5828, 6290, 6324, 6882, 6956, 7285, 7548, 7905, 7990, 8695, 8742, 9435, 9588, 10434, 10540, 11470, 11985, 12580, 13764, 14570, 15810, 15980, 17205, 17390, 17484, 18870, 19499, 20868, 21855, 22940, 23970, 24769, 26085, 29140, 29563, 31620, 34410, 34780, 37740, 38998, 43710, 47940, 49538, 52170, 53909, 58497, 59126, 68820, 74307, 77996, 87420, 88689, 97495, 99076, 104340, 107818, 116994, 118252, 123845, 147815, 148614, 161727, 177378, 194990, 215636, 233988, 247690, 269545, 292485, 295630, 297228, 323454, 354756, 371535, 389980, 443445, 495380, 539090, 584970, 591260, 646908, 743070, 808635, 886890, 916453, 1078180, 1169940, 1486140, 1617270, 1773780, 1832906, 2749359, 3234540, 3665812, 4582265, 5498718, 9164530, 10997436, 13746795, 18329060, 27493590, 54987180]

約数ペア:

[(1, 54987180), (2, 27493590), (3, 18329060), (4, 13746795), (5, 10997436), (6, 9164530), (10, 5498718), (12, 4582265), (15, 3665812), (17, 3234540), (20, 2749359), (30, 1832906), (31, 1773780), (34, 1617270), (37, 1486140), (47, 1169940), (51, 1078180), (60, 916453), (62, 886890), (68, 808635), (74, 743070), (85, 646908), (93, 591260), (94, 584970), (102, 539090), (111, 495380), (124, 443445), (141, 389980), (148, 371535), (155, 354756), (170, 323454), (185, 297228), (186, 295630), (188, 292485), (204, 269545), (222, 247690), (235, 233988), (255, 215636), (282, 194990), (310, 177378), (340, 161727), (370, 148614), (372, 147815), (444, 123845), (465, 118252), (470, 116994), (510, 107818), (527, 104340), (555, 99076), (564, 97495), (620, 88689), (629, 87420), (705, 77996), (740, 74307), (799, 68820), (930, 59126), (940, 58497), (1020, 53909), (1054, 52170), (1110, 49538), (1147, 47940), (1258, 43710), (1410, 38998), (1457, 37740), (1581, 34780), (1598, 34410), (1739, 31620), (1860, 29563), (1887, 29140), (2108, 26085), (2220, 24769), (2294, 23970), (2397, 22940), (2516, 21855), (2635, 20868), (2820, 19499), (2914, 18870), (3145, 17484), (3162, 17390), (3196, 17205), (3441, 15980), (3478, 15810), (3774, 14570), (3995, 13764), (4371, 12580), (4588, 11985), (4794, 11470), (5217, 10540), (5270, 10434), (5735, 9588), (5828, 9435), (6290, 8742), (6324, 8695), (6882, 7990), (6956, 7905), (7285, 7548)]