938340

素因数分解:

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

素因数の和:429

約数の個数: 72

約数和(自身を含む): 3072888

約数和(自身を除く): 2134548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 401, 468, 585, 780, 802, 1170, 1203, 1604, 2005, 2340, 2406, 3609, 4010, 4812, 5213, 6015, 7218, 8020, 10426, 12030, 14436, 15639, 18045, 20852, 24060, 26065, 31278, 36090, 46917, 52130, 62556, 72180, 78195, 93834, 104260, 156390, 187668, 234585, 312780, 469170, 938340]

約数ペア:

[(1, 938340), (2, 469170), (3, 312780), (4, 234585), (5, 187668), (6, 156390), (9, 104260), (10, 93834), (12, 78195), (13, 72180), (15, 62556), (18, 52130), (20, 46917), (26, 36090), (30, 31278), (36, 26065), (39, 24060), (45, 20852), (52, 18045), (60, 15639), (65, 14436), (78, 12030), (90, 10426), (117, 8020), (130, 7218), (156, 6015), (180, 5213), (195, 4812), (234, 4010), (260, 3609), (390, 2406), (401, 2340), (468, 2005), (585, 1604), (780, 1203), (802, 1170)]