15003690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 42964992

約数和(自身を除く): 27961302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 73, 78, 85, 93, 102, 130, 146, 155, 170, 186, 195, 219, 221, 255, 310, 365, 390, 403, 438, 442, 465, 510, 527, 663, 730, 806, 930, 949, 1054, 1095, 1105, 1209, 1241, 1326, 1581, 1898, 2015, 2190, 2210, 2263, 2418, 2482, 2635, 2847, 3162, 3315, 3723, 4030, 4526, 4745, 5270, 5694, 6045, 6205, 6630, 6789, 6851, 7446, 7905, 9490, 11315, 12090, 12410, 13578, 13702, 14235, 15810, 16133, 18615, 20553, 22630, 28470, 29419, 32266, 33945, 34255, 37230, 38471, 41106, 48399, 58838, 67890, 68510, 76942, 80665, 88257, 96798, 102765, 115413, 147095, 161330, 176514, 192355, 205530, 230826, 241995, 294190, 384710, 441285, 483990, 500123, 577065, 882570, 1000246, 1154130, 1500369, 2500615, 3000738, 5001230, 7501845, 15003690]

約数ペア:

[(1, 15003690), (2, 7501845), (3, 5001230), (5, 3000738), (6, 2500615), (10, 1500369), (13, 1154130), (15, 1000246), (17, 882570), (26, 577065), (30, 500123), (31, 483990), (34, 441285), (39, 384710), (51, 294190), (62, 241995), (65, 230826), (73, 205530), (78, 192355), (85, 176514), (93, 161330), (102, 147095), (130, 115413), (146, 102765), (155, 96798), (170, 88257), (186, 80665), (195, 76942), (219, 68510), (221, 67890), (255, 58838), (310, 48399), (365, 41106), (390, 38471), (403, 37230), (438, 34255), (442, 33945), (465, 32266), (510, 29419), (527, 28470), (663, 22630), (730, 20553), (806, 18615), (930, 16133), (949, 15810), (1054, 14235), (1095, 13702), (1105, 13578), (1209, 12410), (1241, 12090), (1326, 11315), (1581, 9490), (1898, 7905), (2015, 7446), (2190, 6851), (2210, 6789), (2263, 6630), (2418, 6205), (2482, 6045), (2635, 5694), (2847, 5270), (3162, 4745), (3315, 4526), (3723, 4030)]