72167940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30841}}^1$

素因数の和:30869

約数の個数: 72

約数和(自身を含む): 235756248

約数和(自身を除く): 163588308

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, 30841, 61682, 92523, 123364, 154205, 185046, 277569, 308410, 370092, 400933, 462615, 555138, 616820, 801866, 925230, 1110276, 1202799, 1387845, 1603732, 1850460, 2004665, 2405598, 2775690, 3608397, 4009330, 4811196, 5551380, 6013995, 7216794, 8018660, 12027990, 14433588, 18041985, 24055980, 36083970, 72167940]

約数ペア:

[(1, 72167940), (2, 36083970), (3, 24055980), (4, 18041985), (5, 14433588), (6, 12027990), (9, 8018660), (10, 7216794), (12, 6013995), (13, 5551380), (15, 4811196), (18, 4009330), (20, 3608397), (26, 2775690), (30, 2405598), (36, 2004665), (39, 1850460), (45, 1603732), (52, 1387845), (60, 1202799), (65, 1110276), (78, 925230), (90, 801866), (117, 616820), (130, 555138), (156, 462615), (180, 400933), (195, 370092), (234, 308410), (260, 277569), (390, 185046), (468, 154205), (585, 123364), (780, 92523), (1170, 61682), (2340, 30841)]