398591010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2417

約数の個数: 128

約数和(自身を含む): 1156343040

約数和(自身を除く): 757752030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 459, 510, 555, 629, 666, 765, 918, 999, 1110, 1258, 1530, 1665, 1887, 1998, 2295, 2347, 3145, 3330, 3774, 4590, 4694, 4995, 5661, 6290, 7041, 9435, 9990, 11322, 11735, 14082, 16983, 18870, 21123, 23470, 28305, 33966, 35205, 39899, 42246, 56610, 63369, 70410, 79798, 84915, 86839, 105615, 119697, 126738, 169830, 173678, 199495, 211230, 239394, 260517, 316845, 359091, 398990, 434195, 521034, 598485, 633690, 718182, 781551, 868390, 1077273, 1196970, 1302585, 1476263, 1563102, 1795455, 2154546, 2344653, 2605170, 2952526, 3590910, 3907755, 4428789, 4689306, 5386365, 7381315, 7815510, 8857578, 10772730, 11723265, 13286367, 14762630, 22143945, 23446530, 26572734, 39859101, 44287890, 66431835, 79718202, 132863670, 199295505, 398591010]

約数ペア:

[(1, 398591010), (2, 199295505), (3, 132863670), (5, 79718202), (6, 66431835), (9, 44287890), (10, 39859101), (15, 26572734), (17, 23446530), (18, 22143945), (27, 14762630), (30, 13286367), (34, 11723265), (37, 10772730), (45, 8857578), (51, 7815510), (54, 7381315), (74, 5386365), (85, 4689306), (90, 4428789), (102, 3907755), (111, 3590910), (135, 2952526), (153, 2605170), (170, 2344653), (185, 2154546), (222, 1795455), (255, 1563102), (270, 1476263), (306, 1302585), (333, 1196970), (370, 1077273), (459, 868390), (510, 781551), (555, 718182), (629, 633690), (666, 598485), (765, 521034), (918, 434195), (999, 398990), (1110, 359091), (1258, 316845), (1530, 260517), (1665, 239394), (1887, 211230), (1998, 199495), (2295, 173678), (2347, 169830), (3145, 126738), (3330, 119697), (3774, 105615), (4590, 86839), (4694, 84915), (4995, 79798), (5661, 70410), (6290, 63369), (7041, 56610), (9435, 42246), (9990, 39899), (11322, 35205), (11735, 33966), (14082, 28305), (16983, 23470), (18870, 21123)]