90243270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 254977632

約数和(自身を除く): 164734362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 137, 195, 234, 274, 390, 411, 563, 585, 685, 822, 1126, 1170, 1233, 1370, 1689, 1781, 2055, 2466, 2815, 3378, 3562, 4110, 5067, 5343, 5630, 6165, 7319, 8445, 8905, 10134, 10686, 12330, 14638, 16029, 16890, 17810, 21957, 25335, 26715, 32058, 36595, 43914, 50670, 53430, 65871, 73190, 77131, 80145, 109785, 131742, 154262, 160290, 219570, 231393, 329355, 385655, 462786, 658710, 694179, 771310, 1002703, 1156965, 1388358, 2005406, 2313930, 3008109, 3470895, 5013515, 6016218, 6941790, 9024327, 10027030, 15040545, 18048654, 30081090, 45121635, 90243270]

約数ペア:

[(1, 90243270), (2, 45121635), (3, 30081090), (5, 18048654), (6, 15040545), (9, 10027030), (10, 9024327), (13, 6941790), (15, 6016218), (18, 5013515), (26, 3470895), (30, 3008109), (39, 2313930), (45, 2005406), (65, 1388358), (78, 1156965), (90, 1002703), (117, 771310), (130, 694179), (137, 658710), (195, 462786), (234, 385655), (274, 329355), (390, 231393), (411, 219570), (563, 160290), (585, 154262), (685, 131742), (822, 109785), (1126, 80145), (1170, 77131), (1233, 73190), (1370, 65871), (1689, 53430), (1781, 50670), (2055, 43914), (2466, 36595), (2815, 32058), (3378, 26715), (3562, 25335), (4110, 21957), (5067, 17810), (5343, 16890), (5630, 16029), (6165, 14638), (7319, 12330), (8445, 10686), (8905, 10134)]