1946138220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{831683}}^1$

素因数の和:831711

約数の個数: 72

約数和(自身を含む): 6357392496

約数和(自身を除く): 4411254276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 831683, 1663366, 2495049, 3326732, 4158415, 4990098, 7485147, 8316830, 9980196, 10811879, 12475245, 14970294, 16633660, 21623758, 24950490, 29940588, 32435637, 37425735, 43247516, 49900980, 54059395, 64871274, 74851470, 97306911, 108118790, 129742548, 149702940, 162178185, 194613822, 216237580, 324356370, 389227644, 486534555, 648712740, 973069110, 1946138220]

約数ペア:

[(1, 1946138220), (2, 973069110), (3, 648712740), (4, 486534555), (5, 389227644), (6, 324356370), (9, 216237580), (10, 194613822), (12, 162178185), (13, 149702940), (15, 129742548), (18, 108118790), (20, 97306911), (26, 74851470), (30, 64871274), (36, 54059395), (39, 49900980), (45, 43247516), (52, 37425735), (60, 32435637), (65, 29940588), (78, 24950490), (90, 21623758), (117, 16633660), (130, 14970294), (156, 12475245), (180, 10811879), (195, 9980196), (234, 8316830), (260, 7485147), (390, 4990098), (468, 4158415), (585, 3326732), (780, 2495049), (1170, 1663366), (2340, 831683)]