153578340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 355905180

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, 1619, 1860, 2108, 2635, 2790, 3060, 3162, 3238, 4743, 4857, 5270, 5580, 6324, 6476, 7905, 8095, 9486, 9714, 10540, 14571, 15810, 16190, 18972, 19428, 23715, 24285, 27523, 29142, 31620, 32380, 47430, 48570, 50189, 55046, 58284, 72855, 82569, 94860, 97140, 100378, 110092, 137615, 145710, 150567, 165138, 200756, 247707, 250945, 275230, 291420, 301134, 330276, 412845, 451701, 495414, 501890, 550460, 602268, 752835, 825690, 853213, 903402, 990828, 1003780, 1238535, 1505670, 1651380, 1706426, 1806804, 2258505, 2477070, 2559639, 3011340, 3412852, 4266065, 4517010, 4954140, 5119278, 7678917, 8532130, 9034020, 10238556, 12798195, 15357834, 17064260, 25596390, 30715668, 38394585, 51192780, 76789170, 153578340]

約数ペア:

[(1, 153578340), (2, 76789170), (3, 51192780), (4, 38394585), (5, 30715668), (6, 25596390), (9, 17064260), (10, 15357834), (12, 12798195), (15, 10238556), (17, 9034020), (18, 8532130), (20, 7678917), (30, 5119278), (31, 4954140), (34, 4517010), (36, 4266065), (45, 3412852), (51, 3011340), (60, 2559639), (62, 2477070), (68, 2258505), (85, 1806804), (90, 1706426), (93, 1651380), (102, 1505670), (124, 1238535), (153, 1003780), (155, 990828), (170, 903402), (180, 853213), (186, 825690), (204, 752835), (255, 602268), (279, 550460), (306, 501890), (310, 495414), (340, 451701), (372, 412845), (465, 330276), (510, 301134), (527, 291420), (558, 275230), (612, 250945), (620, 247707), (765, 200756), (930, 165138), (1020, 150567), (1054, 145710), (1116, 137615), (1395, 110092), (1530, 100378), (1581, 97140), (1619, 94860), (1860, 82569), (2108, 72855), (2635, 58284), (2790, 55046), (3060, 50189), (3162, 48570), (3238, 47430), (4743, 32380), (4857, 31620), (5270, 29142), (5580, 27523), (6324, 24285), (6476, 23715), (7905, 19428), (8095, 18972), (9486, 16190), (9714, 15810), (10540, 14571)]