2017991970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{45481}}^1$

素因数の和:45540

約数の個数: 96

約数和(自身を含む): 5747105520

約数和(自身を除く): 3729113550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 765, 870, 986, 1305, 1479, 1530, 2465, 2610, 2958, 4437, 4930, 7395, 8874, 14790, 22185, 44370, 45481, 90962, 136443, 227405, 272886, 409329, 454810, 682215, 773177, 818658, 1318949, 1364430, 1546354, 2046645, 2319531, 2637898, 3865885, 3956847, 4093290, 4639062, 6594745, 6958593, 7731770, 7913694, 11597655, 11870541, 13189490, 13917186, 19784235, 22422133, 23195310, 23741082, 34792965, 39568470, 44844266, 59352705, 67266399, 69585930, 112110665, 118705410, 134532798, 201799197, 224221330, 336331995, 403598394, 672663990, 1008995985, 2017991970]

約数ペア:

[(1, 2017991970), (2, 1008995985), (3, 672663990), (5, 403598394), (6, 336331995), (9, 224221330), (10, 201799197), (15, 134532798), (17, 118705410), (18, 112110665), (29, 69585930), (30, 67266399), (34, 59352705), (45, 44844266), (51, 39568470), (58, 34792965), (85, 23741082), (87, 23195310), (90, 22422133), (102, 19784235), (145, 13917186), (153, 13189490), (170, 11870541), (174, 11597655), (255, 7913694), (261, 7731770), (290, 6958593), (306, 6594745), (435, 4639062), (493, 4093290), (510, 3956847), (522, 3865885), (765, 2637898), (870, 2319531), (986, 2046645), (1305, 1546354), (1479, 1364430), (1530, 1318949), (2465, 818658), (2610, 773177), (2958, 682215), (4437, 454810), (4930, 409329), (7395, 272886), (8874, 227405), (14790, 136443), (22185, 90962), (44370, 45481)]