330854940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4620

約数の個数: 144

約数和(自身を含む): 1115901696

約数和(自身を除く): 785046756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4561, 4836, 5580, 6045, 7254, 8060, 9122, 12090, 13683, 14508, 18135, 18244, 22805, 24180, 27366, 36270, 41049, 45610, 54732, 59293, 68415, 72540, 82098, 91220, 118586, 136830, 141391, 164196, 177879, 205245, 237172, 273660, 282782, 296465, 355758, 410490, 424173, 533637, 565564, 592930, 706955, 711516, 820980, 848346, 889395, 1067274, 1185860, 1272519, 1413910, 1696692, 1778790, 1838083, 2120865, 2134548, 2545038, 2668185, 2827820, 3557580, 3676166, 4241730, 5090076, 5336370, 5514249, 6362595, 7352332, 8483460, 9190415, 10672740, 11028498, 12725190, 16542747, 18380830, 22056996, 25450380, 27571245, 33085494, 36761660, 55142490, 66170988, 82713735, 110284980, 165427470, 330854940]

約数ペア:

[(1, 330854940), (2, 165427470), (3, 110284980), (4, 82713735), (5, 66170988), (6, 55142490), (9, 36761660), (10, 33085494), (12, 27571245), (13, 25450380), (15, 22056996), (18, 18380830), (20, 16542747), (26, 12725190), (30, 11028498), (31, 10672740), (36, 9190415), (39, 8483460), (45, 7352332), (52, 6362595), (60, 5514249), (62, 5336370), (65, 5090076), (78, 4241730), (90, 3676166), (93, 3557580), (117, 2827820), (124, 2668185), (130, 2545038), (155, 2134548), (156, 2120865), (180, 1838083), (186, 1778790), (195, 1696692), (234, 1413910), (260, 1272519), (279, 1185860), (310, 1067274), (372, 889395), (390, 848346), (403, 820980), (465, 711516), (468, 706955), (558, 592930), (585, 565564), (620, 533637), (780, 424173), (806, 410490), (930, 355758), (1116, 296465), (1170, 282782), (1209, 273660), (1395, 237172), (1612, 205245), (1860, 177879), (2015, 164196), (2340, 141391), (2418, 136830), (2790, 118586), (3627, 91220), (4030, 82098), (4561, 72540), (4836, 68415), (5580, 59293), (6045, 54732), (7254, 45610), (8060, 41049), (9122, 36270), (12090, 27366), (13683, 24180), (14508, 22805), (18135, 18244)]