180509004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6407

約数の個数: 72

約数和(自身を含む): 499520112

約数和(自身を除く): 319011108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 6323, 7137, 9516, 12646, 14274, 18969, 25292, 28548, 37938, 56907, 75876, 82199, 113814, 164398, 227628, 246597, 328796, 385703, 493194, 739791, 771406, 986388, 1157109, 1479582, 1542812, 2314218, 2959164, 3471327, 4628436, 5014139, 6942654, 10028278, 13885308, 15042417, 20056556, 30084834, 45127251, 60169668, 90254502, 180509004]

約数ペア:

[(1, 180509004), (2, 90254502), (3, 60169668), (4, 45127251), (6, 30084834), (9, 20056556), (12, 15042417), (13, 13885308), (18, 10028278), (26, 6942654), (36, 5014139), (39, 4628436), (52, 3471327), (61, 2959164), (78, 2314218), (117, 1542812), (122, 1479582), (156, 1157109), (183, 986388), (234, 771406), (244, 739791), (366, 493194), (468, 385703), (549, 328796), (732, 246597), (793, 227628), (1098, 164398), (1586, 113814), (2196, 82199), (2379, 75876), (3172, 56907), (4758, 37938), (6323, 28548), (7137, 25292), (9516, 18969), (12646, 14274)]