90494820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4331

約数の個数: 120

約数和(自身を含む): 305794104

約数和(自身を除く): 215299284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 4297, 5265, 7020, 8594, 10530, 12891, 17188, 21060, 21485, 25782, 38673, 42970, 51564, 55861, 64455, 77346, 85940, 111722, 116019, 128910, 154692, 167583, 193365, 223444, 232038, 257820, 279305, 335166, 348057, 386730, 464076, 502749, 558610, 580095, 670332, 696114, 773460, 837915, 1005498, 1117220, 1160190, 1392228, 1508247, 1675830, 1740285, 2010996, 2320380, 2513745, 3016494, 3351660, 3480570, 4524741, 5027490, 6032988, 6961140, 7541235, 9049482, 10054980, 15082470, 18098964, 22623705, 30164940, 45247410, 90494820]

約数ペア:

[(1, 90494820), (2, 45247410), (3, 30164940), (4, 22623705), (5, 18098964), (6, 15082470), (9, 10054980), (10, 9049482), (12, 7541235), (13, 6961140), (15, 6032988), (18, 5027490), (20, 4524741), (26, 3480570), (27, 3351660), (30, 3016494), (36, 2513745), (39, 2320380), (45, 2010996), (52, 1740285), (54, 1675830), (60, 1508247), (65, 1392228), (78, 1160190), (81, 1117220), (90, 1005498), (108, 837915), (117, 773460), (130, 696114), (135, 670332), (156, 580095), (162, 558610), (180, 502749), (195, 464076), (234, 386730), (260, 348057), (270, 335166), (324, 279305), (351, 257820), (390, 232038), (405, 223444), (468, 193365), (540, 167583), (585, 154692), (702, 128910), (780, 116019), (810, 111722), (1053, 85940), (1170, 77346), (1404, 64455), (1620, 55861), (1755, 51564), (2106, 42970), (2340, 38673), (3510, 25782), (4212, 21485), (4297, 21060), (5265, 17188), (7020, 12891), (8594, 10530)]