17953295940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2122139}}^1$

素因数の和:2122201

約数の個数: 72

約数和(自身を含む): 55617045120

約数和(自身を除く): 37663749180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 2122139, 4244278, 6366417, 8488556, 10610695, 12732834, 19099251, 21221390, 25465668, 31832085, 38198502, 42442780, 63664170, 76397004, 95496255, 99740533, 127328340, 190992510, 199481066, 299221599, 381985020, 398962132, 498702665, 598443198, 897664797, 997405330, 1196886396, 1496107995, 1795329594, 1994810660, 2992215990, 3590659188, 4488323985, 5984431980, 8976647970, 17953295940]

約数ペア:

[(1, 17953295940), (2, 8976647970), (3, 5984431980), (4, 4488323985), (5, 3590659188), (6, 2992215990), (9, 1994810660), (10, 1795329594), (12, 1496107995), (15, 1196886396), (18, 997405330), (20, 897664797), (30, 598443198), (36, 498702665), (45, 398962132), (47, 381985020), (60, 299221599), (90, 199481066), (94, 190992510), (141, 127328340), (180, 99740533), (188, 95496255), (235, 76397004), (282, 63664170), (423, 42442780), (470, 38198502), (564, 31832085), (705, 25465668), (846, 21221390), (940, 19099251), (1410, 12732834), (1692, 10610695), (2115, 8488556), (2820, 6366417), (4230, 4244278), (8460, 2122139)]