30812490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 86785920

約数和(自身を除く): 55973430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 487, 555, 570, 666, 703, 855, 974, 1110, 1406, 1461, 1665, 1710, 2109, 2435, 2922, 3330, 3515, 4218, 4383, 4870, 6327, 7030, 7305, 8766, 9253, 10545, 12654, 14610, 18019, 18506, 21090, 21915, 27759, 31635, 36038, 43830, 46265, 54057, 55518, 63270, 83277, 90095, 92530, 108114, 138795, 162171, 166554, 180190, 270285, 277590, 324342, 342361, 416385, 540570, 684722, 810855, 832770, 1027083, 1621710, 1711805, 2054166, 3081249, 3423610, 5135415, 6162498, 10270830, 15406245, 30812490]

約数ペア:

[(1, 30812490), (2, 15406245), (3, 10270830), (5, 6162498), (6, 5135415), (9, 3423610), (10, 3081249), (15, 2054166), (18, 1711805), (19, 1621710), (30, 1027083), (37, 832770), (38, 810855), (45, 684722), (57, 540570), (74, 416385), (90, 342361), (95, 324342), (111, 277590), (114, 270285), (171, 180190), (185, 166554), (190, 162171), (222, 138795), (285, 108114), (333, 92530), (342, 90095), (370, 83277), (487, 63270), (555, 55518), (570, 54057), (666, 46265), (703, 43830), (855, 36038), (974, 31635), (1110, 27759), (1406, 21915), (1461, 21090), (1665, 18506), (1710, 18019), (2109, 14610), (2435, 12654), (2922, 10545), (3330, 9253), (3515, 8766), (4218, 7305), (4383, 7030), (4870, 6327)]