13256550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 36124920

約数和(自身を除く): 22868370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 331, 445, 450, 534, 662, 801, 890, 993, 1335, 1602, 1655, 1986, 2225, 2670, 2979, 3310, 4005, 4450, 4965, 5958, 6675, 8010, 8275, 9930, 13350, 14895, 16550, 20025, 24825, 29459, 29790, 40050, 49650, 58918, 74475, 88377, 147295, 148950, 176754, 265131, 294590, 441885, 530262, 736475, 883770, 1325655, 1472950, 2209425, 2651310, 4418850, 6628275, 13256550]

約数ペア:

[(1, 13256550), (2, 6628275), (3, 4418850), (5, 2651310), (6, 2209425), (9, 1472950), (10, 1325655), (15, 883770), (18, 736475), (25, 530262), (30, 441885), (45, 294590), (50, 265131), (75, 176754), (89, 148950), (90, 147295), (150, 88377), (178, 74475), (225, 58918), (267, 49650), (331, 40050), (445, 29790), (450, 29459), (534, 24825), (662, 20025), (801, 16550), (890, 14895), (993, 13350), (1335, 9930), (1602, 8275), (1655, 8010), (1986, 6675), (2225, 5958), (2670, 4965), (2979, 4450), (3310, 4005)]