30415672340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{39371}}^1$

素因数の和:39525

約数の個数: 72

約数和(自身を含む): 68043320352

約数和(自身を除く): 37627648012

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 361, 380, 428, 535, 722, 1070, 1444, 1805, 2033, 2140, 3610, 4066, 7220, 8132, 10165, 20330, 38627, 39371, 40660, 77254, 78742, 154508, 157484, 193135, 196855, 386270, 393710, 748049, 772540, 787420, 1496098, 2992196, 3740245, 4212697, 7480490, 8425394, 14212931, 14960980, 16850788, 21063485, 28425862, 42126970, 56851724, 71064655, 80041243, 84253940, 142129310, 160082486, 284258620, 320164972, 400206215, 800412430, 1520783617, 1600824860, 3041567234, 6083134468, 7603918085, 15207836170, 30415672340]

約数ペア:

[(1, 30415672340), (2, 15207836170), (4, 7603918085), (5, 6083134468), (10, 3041567234), (19, 1600824860), (20, 1520783617), (38, 800412430), (76, 400206215), (95, 320164972), (107, 284258620), (190, 160082486), (214, 142129310), (361, 84253940), (380, 80041243), (428, 71064655), (535, 56851724), (722, 42126970), (1070, 28425862), (1444, 21063485), (1805, 16850788), (2033, 14960980), (2140, 14212931), (3610, 8425394), (4066, 7480490), (7220, 4212697), (8132, 3740245), (10165, 2992196), (20330, 1496098), (38627, 787420), (39371, 772540), (40660, 748049), (77254, 393710), (78742, 386270), (154508, 196855), (157484, 193135)]