90985590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 246486240

約数和(自身を除く): 155500650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 89, 90, 111, 178, 185, 222, 267, 307, 333, 370, 445, 534, 555, 614, 666, 801, 890, 921, 1110, 1335, 1535, 1602, 1665, 1842, 2670, 2763, 3070, 3293, 3330, 4005, 4605, 5526, 6586, 8010, 9210, 9879, 11359, 13815, 16465, 19758, 22718, 27323, 27630, 29637, 32930, 34077, 49395, 54646, 56795, 59274, 68154, 81969, 98790, 102231, 113590, 136615, 148185, 163938, 170385, 204462, 245907, 273230, 296370, 340770, 409845, 491814, 511155, 819690, 1010951, 1022310, 1229535, 2021902, 2459070, 3032853, 5054755, 6065706, 9098559, 10109510, 15164265, 18197118, 30328530, 45492795, 90985590]

約数ペア:

[(1, 90985590), (2, 45492795), (3, 30328530), (5, 18197118), (6, 15164265), (9, 10109510), (10, 9098559), (15, 6065706), (18, 5054755), (30, 3032853), (37, 2459070), (45, 2021902), (74, 1229535), (89, 1022310), (90, 1010951), (111, 819690), (178, 511155), (185, 491814), (222, 409845), (267, 340770), (307, 296370), (333, 273230), (370, 245907), (445, 204462), (534, 170385), (555, 163938), (614, 148185), (666, 136615), (801, 113590), (890, 102231), (921, 98790), (1110, 81969), (1335, 68154), (1535, 59274), (1602, 56795), (1665, 54646), (1842, 49395), (2670, 34077), (2763, 32930), (3070, 29637), (3293, 27630), (3330, 27323), (4005, 22718), (4605, 19758), (5526, 16465), (6586, 13815), (8010, 11359), (9210, 9879)]