30725200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7012

約数の個数: 60

約数和(自身を含む): 80539488

約数和(自身を除く): 49814288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6983, 13966, 27932, 34915, 55864, 69830, 76813, 111728, 139660, 153626, 174575, 279320, 307252, 349150, 384065, 558640, 614504, 698300, 768130, 1229008, 1396600, 1536260, 1920325, 2793200, 3072520, 3840650, 6145040, 7681300, 15362600, 30725200]

約数ペア:

[(1, 30725200), (2, 15362600), (4, 7681300), (5, 6145040), (8, 3840650), (10, 3072520), (11, 2793200), (16, 1920325), (20, 1536260), (22, 1396600), (25, 1229008), (40, 768130), (44, 698300), (50, 614504), (55, 558640), (80, 384065), (88, 349150), (100, 307252), (110, 279320), (176, 174575), (200, 153626), (220, 139660), (275, 111728), (400, 76813), (440, 69830), (550, 55864), (880, 34915), (1100, 27932), (2200, 13966), (4400, 6983)]