39746340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 92341980

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, 419, 465, 510, 527, 558, 612, 620, 765, 838, 930, 1020, 1054, 1116, 1257, 1395, 1530, 1581, 1676, 1860, 2095, 2108, 2514, 2635, 2790, 3060, 3162, 3771, 4190, 4743, 5028, 5270, 5580, 6285, 6324, 7123, 7542, 7905, 8380, 9486, 10540, 12570, 12989, 14246, 15084, 15810, 18855, 18972, 21369, 23715, 25140, 25978, 28492, 31620, 35615, 37710, 38967, 42738, 47430, 51956, 64107, 64945, 71230, 75420, 77934, 85476, 94860, 106845, 116901, 128214, 129890, 142460, 155868, 194835, 213690, 220813, 233802, 256428, 259780, 320535, 389670, 427380, 441626, 467604, 584505, 641070, 662439, 779340, 883252, 1104065, 1169010, 1282140, 1324878, 1987317, 2208130, 2338020, 2649756, 3312195, 3974634, 4416260, 6624390, 7949268, 9936585, 13248780, 19873170, 39746340]

約数ペア:

[(1, 39746340), (2, 19873170), (3, 13248780), (4, 9936585), (5, 7949268), (6, 6624390), (9, 4416260), (10, 3974634), (12, 3312195), (15, 2649756), (17, 2338020), (18, 2208130), (20, 1987317), (30, 1324878), (31, 1282140), (34, 1169010), (36, 1104065), (45, 883252), (51, 779340), (60, 662439), (62, 641070), (68, 584505), (85, 467604), (90, 441626), (93, 427380), (102, 389670), (124, 320535), (153, 259780), (155, 256428), (170, 233802), (180, 220813), (186, 213690), (204, 194835), (255, 155868), (279, 142460), (306, 129890), (310, 128214), (340, 116901), (372, 106845), (419, 94860), (465, 85476), (510, 77934), (527, 75420), (558, 71230), (612, 64945), (620, 64107), (765, 51956), (838, 47430), (930, 42738), (1020, 38967), (1054, 37710), (1116, 35615), (1257, 31620), (1395, 28492), (1530, 25978), (1581, 25140), (1676, 23715), (1860, 21369), (2095, 18972), (2108, 18855), (2514, 15810), (2635, 15084), (2790, 14246), (3060, 12989), (3162, 12570), (3771, 10540), (4190, 9486), (4743, 8380), (5028, 7905), (5270, 7542), (5580, 7123), (6285, 6324)]