6708780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 22748544

約数和(自身を除く): 16039764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 61, 65, 78, 90, 94, 117, 122, 130, 141, 156, 180, 183, 188, 195, 234, 235, 244, 260, 282, 305, 366, 390, 423, 468, 470, 549, 564, 585, 610, 611, 705, 732, 780, 793, 846, 915, 940, 1098, 1170, 1220, 1222, 1410, 1586, 1692, 1830, 1833, 2115, 2196, 2340, 2379, 2444, 2745, 2820, 2867, 3055, 3172, 3660, 3666, 3965, 4230, 4758, 5490, 5499, 5734, 6110, 7137, 7332, 7930, 8460, 8601, 9165, 9516, 10980, 10998, 11468, 11895, 12220, 14274, 14335, 15860, 17202, 18330, 21996, 23790, 25803, 27495, 28548, 28670, 34404, 35685, 36660, 37271, 43005, 47580, 51606, 54990, 57340, 71370, 74542, 86010, 103212, 109980, 111813, 129015, 142740, 149084, 172020, 186355, 223626, 258030, 335439, 372710, 447252, 516060, 559065, 670878, 745420, 1118130, 1341756, 1677195, 2236260, 3354390, 6708780]

約数ペア:

[(1, 6708780), (2, 3354390), (3, 2236260), (4, 1677195), (5, 1341756), (6, 1118130), (9, 745420), (10, 670878), (12, 559065), (13, 516060), (15, 447252), (18, 372710), (20, 335439), (26, 258030), (30, 223626), (36, 186355), (39, 172020), (45, 149084), (47, 142740), (52, 129015), (60, 111813), (61, 109980), (65, 103212), (78, 86010), (90, 74542), (94, 71370), (117, 57340), (122, 54990), (130, 51606), (141, 47580), (156, 43005), (180, 37271), (183, 36660), (188, 35685), (195, 34404), (234, 28670), (235, 28548), (244, 27495), (260, 25803), (282, 23790), (305, 21996), (366, 18330), (390, 17202), (423, 15860), (468, 14335), (470, 14274), (549, 12220), (564, 11895), (585, 11468), (610, 10998), (611, 10980), (705, 9516), (732, 9165), (780, 8601), (793, 8460), (846, 7930), (915, 7332), (940, 7137), (1098, 6110), (1170, 5734), (1220, 5499), (1222, 5490), (1410, 4758), (1586, 4230), (1692, 3965), (1830, 3666), (1833, 3660), (2115, 3172), (2196, 3055), (2340, 2867), (2379, 2820), (2444, 2745)]