66636180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28477}}^1$

素因数の和:28505

約数の個数: 72

約数和(自身を含む): 217685832

約数和(自身を除く): 151049652

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, 468, 585, 780, 1170, 2340, 28477, 56954, 85431, 113908, 142385, 170862, 256293, 284770, 341724, 370201, 427155, 512586, 569540, 740402, 854310, 1025172, 1110603, 1281465, 1480804, 1708620, 1851005, 2221206, 2562930, 3331809, 3702010, 4442412, 5125860, 5553015, 6663618, 7404020, 11106030, 13327236, 16659045, 22212060, 33318090, 66636180]

約数ペア:

[(1, 66636180), (2, 33318090), (3, 22212060), (4, 16659045), (5, 13327236), (6, 11106030), (9, 7404020), (10, 6663618), (12, 5553015), (13, 5125860), (15, 4442412), (18, 3702010), (20, 3331809), (26, 2562930), (30, 2221206), (36, 1851005), (39, 1708620), (45, 1480804), (52, 1281465), (60, 1110603), (65, 1025172), (78, 854310), (90, 740402), (117, 569540), (130, 512586), (156, 427155), (180, 370201), (195, 341724), (234, 284770), (260, 256293), (390, 170862), (468, 142385), (585, 113908), (780, 85431), (1170, 56954), (2340, 28477)]