31830498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 81095040

約数和(自身を除く): 49264542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 151, 239, 294, 302, 441, 453, 478, 717, 882, 906, 1057, 1359, 1434, 1673, 2114, 2151, 2718, 3171, 3346, 4302, 5019, 6342, 7399, 9513, 10038, 11711, 14798, 15057, 19026, 22197, 23422, 30114, 35133, 36089, 44394, 66591, 70266, 72178, 105399, 108267, 133182, 210798, 216534, 252623, 324801, 505246, 649602, 757869, 1515738, 1768361, 2273607, 3536722, 4547214, 5305083, 10610166, 15915249, 31830498]

約数ペア:

[(1, 31830498), (2, 15915249), (3, 10610166), (6, 5305083), (7, 4547214), (9, 3536722), (14, 2273607), (18, 1768361), (21, 1515738), (42, 757869), (49, 649602), (63, 505246), (98, 324801), (126, 252623), (147, 216534), (151, 210798), (239, 133182), (294, 108267), (302, 105399), (441, 72178), (453, 70266), (478, 66591), (717, 44394), (882, 36089), (906, 35133), (1057, 30114), (1359, 23422), (1434, 22197), (1673, 19026), (2114, 15057), (2151, 14798), (2718, 11711), (3171, 10038), (3346, 9513), (4302, 7399), (5019, 6342)]