30498780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 93619008

約数和(自身を除く): 63120228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 641, 732, 780, 793, 915, 1220, 1282, 1586, 1830, 1923, 2379, 2564, 3172, 3205, 3660, 3846, 3965, 4758, 6410, 7692, 7930, 8333, 9516, 9615, 11895, 12820, 15860, 16666, 19230, 23790, 24999, 33332, 38460, 39101, 41665, 47580, 49998, 78202, 83330, 99996, 117303, 124995, 156404, 166660, 195505, 234606, 249990, 391010, 469212, 499980, 508313, 586515, 782020, 1016626, 1173030, 1524939, 2033252, 2346060, 2541565, 3049878, 5083130, 6099756, 7624695, 10166260, 15249390, 30498780]

約数ペア:

[(1, 30498780), (2, 15249390), (3, 10166260), (4, 7624695), (5, 6099756), (6, 5083130), (10, 3049878), (12, 2541565), (13, 2346060), (15, 2033252), (20, 1524939), (26, 1173030), (30, 1016626), (39, 782020), (52, 586515), (60, 508313), (61, 499980), (65, 469212), (78, 391010), (122, 249990), (130, 234606), (156, 195505), (183, 166660), (195, 156404), (244, 124995), (260, 117303), (305, 99996), (366, 83330), (390, 78202), (610, 49998), (641, 47580), (732, 41665), (780, 39101), (793, 38460), (915, 33332), (1220, 24999), (1282, 23790), (1586, 19230), (1830, 16666), (1923, 15860), (2379, 12820), (2564, 11895), (3172, 9615), (3205, 9516), (3660, 8333), (3846, 7930), (3965, 7692), (4758, 6410)]