30228380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 82809216

約数和(自身を除く): 52580836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 977, 1105, 1190, 1547, 1820, 1954, 2210, 2380, 3094, 3908, 4420, 4885, 6188, 6839, 7735, 9770, 12701, 13678, 15470, 16609, 19540, 25402, 27356, 30940, 33218, 34195, 50804, 63505, 66436, 68390, 83045, 88907, 116263, 127010, 136780, 166090, 177814, 215917, 232526, 254020, 332180, 355628, 431834, 444535, 465052, 581315, 863668, 889070, 1079585, 1162630, 1511419, 1778140, 2159170, 2325260, 3022838, 4318340, 6045676, 7557095, 15114190, 30228380]

約数ペア:

[(1, 30228380), (2, 15114190), (4, 7557095), (5, 6045676), (7, 4318340), (10, 3022838), (13, 2325260), (14, 2159170), (17, 1778140), (20, 1511419), (26, 1162630), (28, 1079585), (34, 889070), (35, 863668), (52, 581315), (65, 465052), (68, 444535), (70, 431834), (85, 355628), (91, 332180), (119, 254020), (130, 232526), (140, 215917), (170, 177814), (182, 166090), (221, 136780), (238, 127010), (260, 116263), (340, 88907), (364, 83045), (442, 68390), (455, 66436), (476, 63505), (595, 50804), (884, 34195), (910, 33218), (977, 30940), (1105, 27356), (1190, 25402), (1547, 19540), (1820, 16609), (1954, 15470), (2210, 13678), (2380, 12701), (3094, 9770), (3908, 7735), (4420, 6839), (4885, 6188)]