8789820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 18305220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 191, 195, 236, 260, 295, 354, 382, 390, 573, 590, 708, 764, 767, 780, 885, 955, 1146, 1180, 1534, 1770, 1910, 2292, 2301, 2483, 2865, 3068, 3540, 3820, 3835, 4602, 4966, 5730, 7449, 7670, 9204, 9932, 11269, 11460, 11505, 12415, 14898, 15340, 22538, 23010, 24830, 29796, 33807, 37245, 45076, 46020, 49660, 56345, 67614, 74490, 112690, 135228, 146497, 148980, 169035, 225380, 292994, 338070, 439491, 585988, 676140, 732485, 878982, 1464970, 1757964, 2197455, 2929940, 4394910, 8789820]

約数ペア:

[(1, 8789820), (2, 4394910), (3, 2929940), (4, 2197455), (5, 1757964), (6, 1464970), (10, 878982), (12, 732485), (13, 676140), (15, 585988), (20, 439491), (26, 338070), (30, 292994), (39, 225380), (52, 169035), (59, 148980), (60, 146497), (65, 135228), (78, 112690), (118, 74490), (130, 67614), (156, 56345), (177, 49660), (191, 46020), (195, 45076), (236, 37245), (260, 33807), (295, 29796), (354, 24830), (382, 23010), (390, 22538), (573, 15340), (590, 14898), (708, 12415), (764, 11505), (767, 11460), (780, 11269), (885, 9932), (955, 9204), (1146, 7670), (1180, 7449), (1534, 5730), (1770, 4966), (1910, 4602), (2292, 3835), (2301, 3820), (2483, 3540), (2865, 3068)]