61381860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 180655104

約数和(自身を除く): 119273244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 541, 610, 620, 732, 915, 930, 1082, 1220, 1623, 1830, 1860, 1891, 2164, 2705, 3246, 3660, 3782, 5410, 5673, 6492, 7564, 8115, 9455, 10820, 11346, 16230, 16771, 18910, 22692, 28365, 32460, 33001, 33542, 37820, 50313, 56730, 66002, 67084, 83855, 99003, 100626, 113460, 132004, 165005, 167710, 198006, 201252, 251565, 330010, 335420, 396012, 495015, 503130, 660020, 990030, 1006260, 1023031, 1980060, 2046062, 3069093, 4092124, 5115155, 6138186, 10230310, 12276372, 15345465, 20460620, 30690930, 61381860]

約数ペア:

[(1, 61381860), (2, 30690930), (3, 20460620), (4, 15345465), (5, 12276372), (6, 10230310), (10, 6138186), (12, 5115155), (15, 4092124), (20, 3069093), (30, 2046062), (31, 1980060), (60, 1023031), (61, 1006260), (62, 990030), (93, 660020), (122, 503130), (124, 495015), (155, 396012), (183, 335420), (186, 330010), (244, 251565), (305, 201252), (310, 198006), (366, 167710), (372, 165005), (465, 132004), (541, 113460), (610, 100626), (620, 99003), (732, 83855), (915, 67084), (930, 66002), (1082, 56730), (1220, 50313), (1623, 37820), (1830, 33542), (1860, 33001), (1891, 32460), (2164, 28365), (2705, 22692), (3246, 18910), (3660, 16771), (3782, 16230), (5410, 11346), (5673, 10820), (6492, 9455), (7564, 8115)]