1555565580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61291}}^1$

素因数の和:61356

約数の個数: 96

約数和(自身を含む): 4942586880

約数和(自身を除く): 3387021300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 61291, 122582, 183873, 245164, 306455, 367746, 551619, 612910, 735492, 919365, 1103238, 1225820, 1654857, 1838730, 2206476, 2758095, 2880677, 3309714, 3677460, 5516190, 5761354, 6619428, 8274285, 8642031, 11032380, 11522708, 14403385, 16548570, 17284062, 25926093, 28806770, 33097140, 34568124, 43210155, 51852186, 57613540, 77778279, 86420310, 103704372, 129630465, 155556558, 172840620, 259260930, 311113116, 388891395, 518521860, 777782790, 1555565580]

約数ペア:

[(1, 1555565580), (2, 777782790), (3, 518521860), (4, 388891395), (5, 311113116), (6, 259260930), (9, 172840620), (10, 155556558), (12, 129630465), (15, 103704372), (18, 86420310), (20, 77778279), (27, 57613540), (30, 51852186), (36, 43210155), (45, 34568124), (47, 33097140), (54, 28806770), (60, 25926093), (90, 17284062), (94, 16548570), (108, 14403385), (135, 11522708), (141, 11032380), (180, 8642031), (188, 8274285), (235, 6619428), (270, 5761354), (282, 5516190), (423, 3677460), (470, 3309714), (540, 2880677), (564, 2758095), (705, 2206476), (846, 1838730), (940, 1654857), (1269, 1225820), (1410, 1103238), (1692, 919365), (2115, 735492), (2538, 612910), (2820, 551619), (4230, 367746), (5076, 306455), (6345, 245164), (8460, 183873), (12690, 122582), (25380, 61291)]