1950780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 6124608

約数和(自身を除く): 4173828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 61, 65, 78, 82, 122, 123, 130, 156, 164, 183, 195, 205, 244, 246, 260, 305, 366, 390, 410, 492, 533, 610, 615, 732, 780, 793, 820, 915, 1066, 1220, 1230, 1586, 1599, 1830, 2132, 2379, 2460, 2501, 2665, 3172, 3198, 3660, 3965, 4758, 5002, 5330, 6396, 7503, 7930, 7995, 9516, 10004, 10660, 11895, 12505, 15006, 15860, 15990, 23790, 25010, 30012, 31980, 32513, 37515, 47580, 50020, 65026, 75030, 97539, 130052, 150060, 162565, 195078, 325130, 390156, 487695, 650260, 975390, 1950780]

約数ペア:

[(1, 1950780), (2, 975390), (3, 650260), (4, 487695), (5, 390156), (6, 325130), (10, 195078), (12, 162565), (13, 150060), (15, 130052), (20, 97539), (26, 75030), (30, 65026), (39, 50020), (41, 47580), (52, 37515), (60, 32513), (61, 31980), (65, 30012), (78, 25010), (82, 23790), (122, 15990), (123, 15860), (130, 15006), (156, 12505), (164, 11895), (183, 10660), (195, 10004), (205, 9516), (244, 7995), (246, 7930), (260, 7503), (305, 6396), (366, 5330), (390, 5002), (410, 4758), (492, 3965), (533, 3660), (610, 3198), (615, 3172), (732, 2665), (780, 2501), (793, 2460), (820, 2379), (915, 2132), (1066, 1830), (1220, 1599), (1230, 1586)]