12823980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 39711168

約数和(自身を除く): 26887188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 401, 410, 492, 533, 615, 780, 802, 820, 1066, 1203, 1230, 1599, 1604, 2005, 2132, 2406, 2460, 2665, 3198, 4010, 4812, 5213, 5330, 6015, 6396, 7995, 8020, 10426, 10660, 12030, 15639, 15990, 16441, 20852, 24060, 26065, 31278, 31980, 32882, 49323, 52130, 62556, 65764, 78195, 82205, 98646, 104260, 156390, 164410, 197292, 213733, 246615, 312780, 328820, 427466, 493230, 641199, 854932, 986460, 1068665, 1282398, 2137330, 2564796, 3205995, 4274660, 6411990, 12823980]

約数ペア:

[(1, 12823980), (2, 6411990), (3, 4274660), (4, 3205995), (5, 2564796), (6, 2137330), (10, 1282398), (12, 1068665), (13, 986460), (15, 854932), (20, 641199), (26, 493230), (30, 427466), (39, 328820), (41, 312780), (52, 246615), (60, 213733), (65, 197292), (78, 164410), (82, 156390), (123, 104260), (130, 98646), (156, 82205), (164, 78195), (195, 65764), (205, 62556), (246, 52130), (260, 49323), (390, 32882), (401, 31980), (410, 31278), (492, 26065), (533, 24060), (615, 20852), (780, 16441), (802, 15990), (820, 15639), (1066, 12030), (1203, 10660), (1230, 10426), (1599, 8020), (1604, 7995), (2005, 6396), (2132, 6015), (2406, 5330), (2460, 5213), (2665, 4812), (3198, 4010)]