230153820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 737949408

約数和(自身を除く): 507795588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 578, 663, 780, 867, 884, 1020, 1021, 1105, 1156, 1326, 1445, 1734, 2042, 2210, 2652, 2890, 3063, 3315, 3468, 3757, 4084, 4335, 4420, 5105, 5780, 6126, 6630, 7514, 8670, 10210, 11271, 12252, 13260, 13273, 15028, 15315, 17340, 17357, 18785, 20420, 22542, 26546, 30630, 34714, 37570, 39819, 45084, 52071, 53092, 56355, 61260, 66365, 69428, 75140, 79638, 86785, 104142, 112710, 132730, 159276, 173570, 199095, 208284, 225420, 225641, 260355, 265460, 295069, 347140, 398190, 451282, 520710, 590138, 676923, 796380, 885207, 902564, 1041420, 1128205, 1180276, 1353846, 1475345, 1770414, 2256410, 2707692, 2950690, 3384615, 3540828, 3835897, 4426035, 4512820, 5901380, 6769230, 7671794, 8852070, 11507691, 13538460, 15343588, 17704140, 19179485, 23015382, 38358970, 46030764, 57538455, 76717940, 115076910, 230153820]

約数ペア:

[(1, 230153820), (2, 115076910), (3, 76717940), (4, 57538455), (5, 46030764), (6, 38358970), (10, 23015382), (12, 19179485), (13, 17704140), (15, 15343588), (17, 13538460), (20, 11507691), (26, 8852070), (30, 7671794), (34, 6769230), (39, 5901380), (51, 4512820), (52, 4426035), (60, 3835897), (65, 3540828), (68, 3384615), (78, 2950690), (85, 2707692), (102, 2256410), (130, 1770414), (156, 1475345), (170, 1353846), (195, 1180276), (204, 1128205), (221, 1041420), (255, 902564), (260, 885207), (289, 796380), (340, 676923), (390, 590138), (442, 520710), (510, 451282), (578, 398190), (663, 347140), (780, 295069), (867, 265460), (884, 260355), (1020, 225641), (1021, 225420), (1105, 208284), (1156, 199095), (1326, 173570), (1445, 159276), (1734, 132730), (2042, 112710), (2210, 104142), (2652, 86785), (2890, 79638), (3063, 75140), (3315, 69428), (3468, 66365), (3757, 61260), (4084, 56355), (4335, 53092), (4420, 52071), (5105, 45084), (5780, 39819), (6126, 37570), (6630, 34714), (7514, 30630), (8670, 26546), (10210, 22542), (11271, 20420), (12252, 18785), (13260, 17357), (13273, 17340), (15028, 15315)]