21737430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 68221440

約数和(自身を除く): 46484010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 563, 585, 594, 702, 715, 858, 990, 1126, 1170, 1287, 1430, 1485, 1689, 1755, 2145, 2574, 2815, 2970, 3378, 3510, 3861, 4290, 5067, 5630, 6193, 6435, 7319, 7722, 8445, 10134, 12386, 12870, 14638, 15201, 16890, 18579, 19305, 21957, 25335, 30402, 30965, 36595, 37158, 38610, 43914, 50670, 55737, 61930, 65871, 73190, 76005, 80509, 92895, 109785, 111474, 131742, 152010, 161018, 167211, 185790, 197613, 219570, 241527, 278685, 329355, 334422, 395226, 402545, 483054, 557370, 658710, 724581, 805090, 836055, 988065, 1207635, 1449162, 1672110, 1976130, 2173743, 2415270, 3622905, 4347486, 7245810, 10868715, 21737430]

約数ペア:

[(1, 21737430), (2, 10868715), (3, 7245810), (5, 4347486), (6, 3622905), (9, 2415270), (10, 2173743), (11, 1976130), (13, 1672110), (15, 1449162), (18, 1207635), (22, 988065), (26, 836055), (27, 805090), (30, 724581), (33, 658710), (39, 557370), (45, 483054), (54, 402545), (55, 395226), (65, 334422), (66, 329355), (78, 278685), (90, 241527), (99, 219570), (110, 197613), (117, 185790), (130, 167211), (135, 161018), (143, 152010), (165, 131742), (195, 111474), (198, 109785), (234, 92895), (270, 80509), (286, 76005), (297, 73190), (330, 65871), (351, 61930), (390, 55737), (429, 50670), (495, 43914), (563, 38610), (585, 37158), (594, 36595), (702, 30965), (715, 30402), (858, 25335), (990, 21957), (1126, 19305), (1170, 18579), (1287, 16890), (1430, 15201), (1485, 14638), (1689, 12870), (1755, 12386), (2145, 10134), (2574, 8445), (2815, 7722), (2970, 7319), (3378, 6435), (3510, 6193), (3861, 5630), (4290, 5067)]