2803818420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7351}}^1$

素因数の和:7542

約数の個数: 144

約数和(自身を含む): 9216584832

約数和(自身を除く): 6412766412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 234, 260, 326, 390, 468, 489, 585, 652, 780, 815, 978, 1170, 1467, 1630, 1956, 2119, 2340, 2445, 2934, 3260, 4238, 4890, 5868, 6357, 7335, 7351, 8476, 9780, 10595, 12714, 14670, 14702, 19071, 21190, 22053, 25428, 29340, 29404, 31785, 36755, 38142, 42380, 44106, 63570, 66159, 73510, 76284, 88212, 95355, 95563, 110265, 127140, 132318, 147020, 190710, 191126, 220530, 264636, 286689, 330795, 381420, 382252, 441060, 477815, 573378, 661590, 860067, 955630, 1146756, 1198213, 1323180, 1433445, 1720134, 1911260, 2396426, 2866890, 3440268, 3594639, 4300335, 4792852, 5733780, 5991065, 7189278, 8600670, 10783917, 11982130, 14378556, 15576769, 17201340, 17973195, 21567834, 23964260, 31153538, 35946390, 43135668, 46730307, 53919585, 62307076, 71892780, 77883845, 93460614, 107839170, 140190921, 155767690, 186921228, 215678340, 233651535, 280381842, 311535380, 467303070, 560763684, 700954605, 934606140, 1401909210, 2803818420]

約数ペア:

[(1, 2803818420), (2, 1401909210), (3, 934606140), (4, 700954605), (5, 560763684), (6, 467303070), (9, 311535380), (10, 280381842), (12, 233651535), (13, 215678340), (15, 186921228), (18, 155767690), (20, 140190921), (26, 107839170), (30, 93460614), (36, 77883845), (39, 71892780), (45, 62307076), (52, 53919585), (60, 46730307), (65, 43135668), (78, 35946390), (90, 31153538), (117, 23964260), (130, 21567834), (156, 17973195), (163, 17201340), (180, 15576769), (195, 14378556), (234, 11982130), (260, 10783917), (326, 8600670), (390, 7189278), (468, 5991065), (489, 5733780), (585, 4792852), (652, 4300335), (780, 3594639), (815, 3440268), (978, 2866890), (1170, 2396426), (1467, 1911260), (1630, 1720134), (1956, 1433445), (2119, 1323180), (2340, 1198213), (2445, 1146756), (2934, 955630), (3260, 860067), (4238, 661590), (4890, 573378), (5868, 477815), (6357, 441060), (7335, 382252), (7351, 381420), (8476, 330795), (9780, 286689), (10595, 264636), (12714, 220530), (14670, 191126), (14702, 190710), (19071, 147020), (21190, 132318), (22053, 127140), (25428, 110265), (29340, 95563), (29404, 95355), (31785, 88212), (36755, 76284), (38142, 73510), (42380, 66159), (44106, 63570)]