218112180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 144

約数和(自身を含む): 723230592

約数和(自身を除く): 505118412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2311, 2420, 2860, 3146, 3630, 4290, 4622, 4719, 6292, 6933, 7260, 7865, 8580, 9244, 9438, 11555, 13866, 15730, 18876, 23110, 23595, 25421, 27732, 30043, 31460, 34665, 46220, 47190, 50842, 60086, 69330, 76263, 90129, 94380, 101684, 120172, 127105, 138660, 150215, 152526, 180258, 254210, 279631, 300430, 305052, 330473, 360516, 381315, 450645, 508420, 559262, 600860, 660946, 762630, 838893, 901290, 991419, 1118524, 1321892, 1398155, 1525260, 1652365, 1677786, 1802580, 1982838, 2796310, 3304730, 3355572, 3635203, 3965676, 4194465, 4957095, 5592620, 6609460, 7270406, 8388930, 9914190, 10905609, 14540812, 16777860, 18176015, 19828380, 21811218, 36352030, 43622436, 54528045, 72704060, 109056090, 218112180]

約数ペア:

[(1, 218112180), (2, 109056090), (3, 72704060), (4, 54528045), (5, 43622436), (6, 36352030), (10, 21811218), (11, 19828380), (12, 18176015), (13, 16777860), (15, 14540812), (20, 10905609), (22, 9914190), (26, 8388930), (30, 7270406), (33, 6609460), (39, 5592620), (44, 4957095), (52, 4194465), (55, 3965676), (60, 3635203), (65, 3355572), (66, 3304730), (78, 2796310), (110, 1982838), (121, 1802580), (130, 1677786), (132, 1652365), (143, 1525260), (156, 1398155), (165, 1321892), (195, 1118524), (220, 991419), (242, 901290), (260, 838893), (286, 762630), (330, 660946), (363, 600860), (390, 559262), (429, 508420), (484, 450645), (572, 381315), (605, 360516), (660, 330473), (715, 305052), (726, 300430), (780, 279631), (858, 254210), (1210, 180258), (1430, 152526), (1452, 150215), (1573, 138660), (1716, 127105), (1815, 120172), (2145, 101684), (2311, 94380), (2420, 90129), (2860, 76263), (3146, 69330), (3630, 60086), (4290, 50842), (4622, 47190), (4719, 46220), (6292, 34665), (6933, 31460), (7260, 30043), (7865, 27732), (8580, 25421), (9244, 23595), (9438, 23110), (11555, 18876), (13866, 15730)]