31601430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 95007744

約数和(自身を除く): 63406314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 487, 515, 618, 630, 721, 927, 974, 1030, 1442, 1461, 1545, 1854, 2163, 2435, 2922, 3090, 3409, 3605, 4326, 4383, 4635, 4870, 6489, 6818, 7210, 7305, 8766, 9270, 10227, 10815, 12978, 14610, 17045, 20454, 21630, 21915, 30681, 32445, 34090, 43830, 50161, 51135, 61362, 64890, 100322, 102270, 150483, 153405, 250805, 300966, 306810, 351127, 451449, 501610, 702254, 752415, 902898, 1053381, 1504830, 1755635, 2106762, 2257245, 3160143, 3511270, 4514490, 5266905, 6320286, 10533810, 15800715, 31601430]

約数ペア:

[(1, 31601430), (2, 15800715), (3, 10533810), (5, 6320286), (6, 5266905), (7, 4514490), (9, 3511270), (10, 3160143), (14, 2257245), (15, 2106762), (18, 1755635), (21, 1504830), (30, 1053381), (35, 902898), (42, 752415), (45, 702254), (63, 501610), (70, 451449), (90, 351127), (103, 306810), (105, 300966), (126, 250805), (206, 153405), (210, 150483), (309, 102270), (315, 100322), (487, 64890), (515, 61362), (618, 51135), (630, 50161), (721, 43830), (927, 34090), (974, 32445), (1030, 30681), (1442, 21915), (1461, 21630), (1545, 20454), (1854, 17045), (2163, 14610), (2435, 12978), (2922, 10815), (3090, 10227), (3409, 9270), (3605, 8766), (4326, 7305), (4383, 7210), (4635, 6818), (4870, 6489)]