19005030

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 56678400

約数和(自身を除く): 37673370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 79, 81, 90, 99, 110, 135, 158, 162, 165, 198, 237, 243, 270, 297, 330, 395, 405, 474, 486, 495, 594, 711, 729, 790, 810, 869, 891, 990, 1185, 1215, 1422, 1458, 1485, 1738, 1782, 2133, 2187, 2370, 2430, 2607, 2673, 2970, 3555, 3645, 4266, 4345, 4374, 4455, 5214, 5346, 6399, 7110, 7290, 7821, 8019, 8690, 8910, 10665, 10935, 12798, 13035, 13365, 15642, 16038, 19197, 21330, 21870, 23463, 24057, 26070, 26730, 31995, 38394, 39105, 40095, 46926, 48114, 57591, 63990, 70389, 78210, 80190, 95985, 115182, 117315, 120285, 140778, 172773, 191970, 211167, 234630, 240570, 287955, 345546, 351945, 422334, 575910, 633501, 703890, 863865, 1055835, 1267002, 1727730, 1900503, 2111670, 3167505, 3801006, 6335010, 9502515, 19005030]

約数ペア:

[(1, 19005030), (2, 9502515), (3, 6335010), (5, 3801006), (6, 3167505), (9, 2111670), (10, 1900503), (11, 1727730), (15, 1267002), (18, 1055835), (22, 863865), (27, 703890), (30, 633501), (33, 575910), (45, 422334), (54, 351945), (55, 345546), (66, 287955), (79, 240570), (81, 234630), (90, 211167), (99, 191970), (110, 172773), (135, 140778), (158, 120285), (162, 117315), (165, 115182), (198, 95985), (237, 80190), (243, 78210), (270, 70389), (297, 63990), (330, 57591), (395, 48114), (405, 46926), (474, 40095), (486, 39105), (495, 38394), (594, 31995), (711, 26730), (729, 26070), (790, 24057), (810, 23463), (869, 21870), (891, 21330), (990, 19197), (1185, 16038), (1215, 15642), (1422, 13365), (1458, 13035), (1485, 12798), (1738, 10935), (1782, 10665), (2133, 8910), (2187, 8690), (2370, 8019), (2430, 7821), (2607, 7290), (2673, 7110), (2970, 6399), (3555, 5346), (3645, 5214), (4266, 4455), (4345, 4374)]