30520740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 59473500

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, 269, 305, 310, 366, 372, 465, 538, 610, 620, 732, 807, 915, 930, 1076, 1220, 1345, 1614, 1830, 1860, 1891, 2690, 3228, 3660, 3782, 4035, 5380, 5673, 7564, 8070, 8339, 9455, 11346, 16140, 16409, 16678, 18910, 22692, 25017, 28365, 32818, 33356, 37820, 41695, 49227, 50034, 56730, 65636, 82045, 83390, 98454, 100068, 113460, 125085, 164090, 166780, 196908, 246135, 250170, 328180, 492270, 500340, 508679, 984540, 1017358, 1526037, 2034716, 2543395, 3052074, 5086790, 6104148, 7630185, 10173580, 15260370, 30520740]

約数ペア:

[(1, 30520740), (2, 15260370), (3, 10173580), (4, 7630185), (5, 6104148), (6, 5086790), (10, 3052074), (12, 2543395), (15, 2034716), (20, 1526037), (30, 1017358), (31, 984540), (60, 508679), (61, 500340), (62, 492270), (93, 328180), (122, 250170), (124, 246135), (155, 196908), (183, 166780), (186, 164090), (244, 125085), (269, 113460), (305, 100068), (310, 98454), (366, 83390), (372, 82045), (465, 65636), (538, 56730), (610, 50034), (620, 49227), (732, 41695), (807, 37820), (915, 33356), (930, 32818), (1076, 28365), (1220, 25017), (1345, 22692), (1614, 18910), (1830, 16678), (1860, 16409), (1891, 16140), (2690, 11346), (3228, 9455), (3660, 8339), (3782, 8070), (4035, 7564), (5380, 5673)]