220463010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2549}}^1$

素因数の和:2624

約数の個数: 72

約数和(自身を含む): 592523100

約数和(自身を除く): 372060090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2549, 2790, 2883, 4805, 5098, 5766, 7647, 8649, 9610, 12745, 14415, 15294, 17298, 22941, 25490, 28830, 38235, 43245, 45882, 76470, 79019, 86490, 114705, 158038, 229410, 237057, 395095, 474114, 711171, 790190, 1185285, 1422342, 2370570, 2449589, 3555855, 4899178, 7111710, 7348767, 12247945, 14697534, 22046301, 24495890, 36743835, 44092602, 73487670, 110231505, 220463010]

約数ペア:

[(1, 220463010), (2, 110231505), (3, 73487670), (5, 44092602), (6, 36743835), (9, 24495890), (10, 22046301), (15, 14697534), (18, 12247945), (30, 7348767), (31, 7111710), (45, 4899178), (62, 3555855), (90, 2449589), (93, 2370570), (155, 1422342), (186, 1185285), (279, 790190), (310, 711171), (465, 474114), (558, 395095), (930, 237057), (961, 229410), (1395, 158038), (1922, 114705), (2549, 86490), (2790, 79019), (2883, 76470), (4805, 45882), (5098, 43245), (5766, 38235), (7647, 28830), (8649, 25490), (9610, 22941), (12745, 17298), (14415, 15294)]