89702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24509}}^1$

素因数の和:24582

約数の個数: 48

約数和(自身を含む): 255296160

約数和(自身を除く): 165593220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 24509, 49018, 73527, 98036, 122545, 147054, 245090, 294108, 367635, 490180, 735270, 1470540, 1495049, 2990098, 4485147, 5980196, 7475245, 8970294, 14950490, 17940588, 22425735, 29900980, 44851470, 89702940]

約数ペア:

[(1, 89702940), (2, 44851470), (3, 29900980), (4, 22425735), (5, 17940588), (6, 14950490), (10, 8970294), (12, 7475245), (15, 5980196), (20, 4485147), (30, 2990098), (60, 1495049), (61, 1470540), (122, 735270), (183, 490180), (244, 367635), (305, 294108), (366, 245090), (610, 147054), (732, 122545), (915, 98036), (1220, 73527), (1830, 49018), (3660, 24509)]