305164620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3280

約数の個数: 144

約数和(自身を含む): 1012048128

約数和(自身を除く): 706883508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 3217, 4743, 5270, 5580, 6324, 6434, 7905, 9486, 9651, 10540, 12868, 15810, 16085, 18972, 19302, 23715, 28953, 31620, 32170, 38604, 47430, 48255, 54689, 57906, 64340, 94860, 96510, 99727, 109378, 115812, 144765, 164067, 193020, 199454, 218756, 273445, 289530, 299181, 328134, 398908, 492201, 498635, 546890, 579060, 598362, 656268, 820335, 897543, 984402, 997270, 1093780, 1196724, 1495905, 1640670, 1695359, 1795086, 1968804, 1994540, 2461005, 2991810, 3281340, 3390718, 3590172, 4487715, 4922010, 5086077, 5983620, 6781436, 8476795, 8975430, 9844020, 10172154, 15258231, 16953590, 17950860, 20344308, 25430385, 30516462, 33907180, 50860770, 61032924, 76291155, 101721540, 152582310, 305164620]

約数ペア:

[(1, 305164620), (2, 152582310), (3, 101721540), (4, 76291155), (5, 61032924), (6, 50860770), (9, 33907180), (10, 30516462), (12, 25430385), (15, 20344308), (17, 17950860), (18, 16953590), (20, 15258231), (30, 10172154), (31, 9844020), (34, 8975430), (36, 8476795), (45, 6781436), (51, 5983620), (60, 5086077), (62, 4922010), (68, 4487715), (85, 3590172), (90, 3390718), (93, 3281340), (102, 2991810), (124, 2461005), (153, 1994540), (155, 1968804), (170, 1795086), (180, 1695359), (186, 1640670), (204, 1495905), (255, 1196724), (279, 1093780), (306, 997270), (310, 984402), (340, 897543), (372, 820335), (465, 656268), (510, 598362), (527, 579060), (558, 546890), (612, 498635), (620, 492201), (765, 398908), (930, 328134), (1020, 299181), (1054, 289530), (1116, 273445), (1395, 218756), (1530, 199454), (1581, 193020), (1860, 164067), (2108, 144765), (2635, 115812), (2790, 109378), (3060, 99727), (3162, 96510), (3217, 94860), (4743, 64340), (5270, 57906), (5580, 54689), (6324, 48255), (6434, 47430), (7905, 38604), (9486, 32170), (9651, 31620), (10540, 28953), (12868, 23715), (15810, 19302), (16085, 18972)]