13212660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 38209248

約数和(自身を除く): 24996588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 131, 164, 205, 246, 262, 393, 410, 492, 524, 615, 655, 786, 820, 1230, 1310, 1572, 1681, 1965, 2460, 2620, 3362, 3930, 5043, 5371, 6724, 7860, 8405, 10086, 10742, 16113, 16810, 20172, 21484, 25215, 26855, 32226, 33620, 50430, 53710, 64452, 80565, 100860, 107420, 161130, 220211, 322260, 440422, 660633, 880844, 1101055, 1321266, 2202110, 2642532, 3303165, 4404220, 6606330, 13212660]

約数ペア:

[(1, 13212660), (2, 6606330), (3, 4404220), (4, 3303165), (5, 2642532), (6, 2202110), (10, 1321266), (12, 1101055), (15, 880844), (20, 660633), (30, 440422), (41, 322260), (60, 220211), (82, 161130), (123, 107420), (131, 100860), (164, 80565), (205, 64452), (246, 53710), (262, 50430), (393, 33620), (410, 32226), (492, 26855), (524, 25215), (615, 21484), (655, 20172), (786, 16810), (820, 16113), (1230, 10742), (1310, 10086), (1572, 8405), (1681, 7860), (1965, 6724), (2460, 5371), (2620, 5043), (3362, 3930)]