2813850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 108

約数和(自身を含む): 8407386

約数和(自身を除く): 5593536

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 130, 150, 169, 185, 195, 222, 225, 234, 325, 333, 338, 370, 390, 450, 481, 507, 555, 585, 650, 666, 845, 925, 962, 975, 1014, 1110, 1170, 1443, 1521, 1665, 1690, 1850, 1950, 2405, 2535, 2775, 2886, 2925, 3042, 3330, 4225, 4329, 4810, 5070, 5550, 5850, 6253, 7215, 7605, 8325, 8450, 8658, 12025, 12506, 12675, 14430, 15210, 16650, 18759, 21645, 24050, 25350, 31265, 36075, 37518, 38025, 43290, 56277, 62530, 72150, 76050, 93795, 108225, 112554, 156325, 187590, 216450, 281385, 312650, 468975, 562770, 937950, 1406925, 2813850]

約数ペア:

[(1, 2813850), (2, 1406925), (3, 937950), (5, 562770), (6, 468975), (9, 312650), (10, 281385), (13, 216450), (15, 187590), (18, 156325), (25, 112554), (26, 108225), (30, 93795), (37, 76050), (39, 72150), (45, 62530), (50, 56277), (65, 43290), (74, 38025), (75, 37518), (78, 36075), (90, 31265), (111, 25350), (117, 24050), (130, 21645), (150, 18759), (169, 16650), (185, 15210), (195, 14430), (222, 12675), (225, 12506), (234, 12025), (325, 8658), (333, 8450), (338, 8325), (370, 7605), (390, 7215), (450, 6253), (481, 5850), (507, 5550), (555, 5070), (585, 4810), (650, 4329), (666, 4225), (845, 3330), (925, 3042), (962, 2925), (975, 2886), (1014, 2775), (1110, 2535), (1170, 2405), (1443, 1950), (1521, 1850), (1665, 1690)]