12869460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 42456960

約数和(自身を除く): 29587500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 71, 76, 90, 95, 106, 114, 142, 159, 171, 180, 190, 212, 213, 228, 265, 284, 285, 318, 342, 355, 380, 426, 477, 530, 570, 636, 639, 684, 710, 795, 852, 855, 954, 1007, 1060, 1065, 1140, 1278, 1349, 1420, 1590, 1710, 1908, 2014, 2130, 2385, 2556, 2698, 3021, 3180, 3195, 3420, 3763, 4028, 4047, 4260, 4770, 5035, 5396, 6042, 6390, 6745, 7526, 8094, 9063, 9540, 10070, 11289, 12084, 12141, 12780, 13490, 15052, 15105, 16188, 18126, 18815, 20140, 20235, 22578, 24282, 26980, 30210, 33867, 36252, 37630, 40470, 45156, 45315, 48564, 56445, 60420, 60705, 67734, 71497, 75260, 80940, 90630, 112890, 121410, 135468, 142994, 169335, 181260, 214491, 225780, 242820, 285988, 338670, 357485, 428982, 643473, 677340, 714970, 857964, 1072455, 1286946, 1429940, 2144910, 2573892, 3217365, 4289820, 6434730, 12869460]

約数ペア:

[(1, 12869460), (2, 6434730), (3, 4289820), (4, 3217365), (5, 2573892), (6, 2144910), (9, 1429940), (10, 1286946), (12, 1072455), (15, 857964), (18, 714970), (19, 677340), (20, 643473), (30, 428982), (36, 357485), (38, 338670), (45, 285988), (53, 242820), (57, 225780), (60, 214491), (71, 181260), (76, 169335), (90, 142994), (95, 135468), (106, 121410), (114, 112890), (142, 90630), (159, 80940), (171, 75260), (180, 71497), (190, 67734), (212, 60705), (213, 60420), (228, 56445), (265, 48564), (284, 45315), (285, 45156), (318, 40470), (342, 37630), (355, 36252), (380, 33867), (426, 30210), (477, 26980), (530, 24282), (570, 22578), (636, 20235), (639, 20140), (684, 18815), (710, 18126), (795, 16188), (852, 15105), (855, 15052), (954, 13490), (1007, 12780), (1060, 12141), (1065, 12084), (1140, 11289), (1278, 10070), (1349, 9540), (1420, 9063), (1590, 8094), (1710, 7526), (1908, 6745), (2014, 6390), (2130, 6042), (2385, 5396), (2556, 5035), (2698, 4770), (3021, 4260), (3180, 4047), (3195, 4028), (3420, 3763)]