309834540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41983}}^1$

素因数の和:42039

約数の個数: 72

約数和(自身を含む): 962777088

約数和(自身を除く): 652942548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 41983, 83966, 125949, 167932, 209915, 251898, 377847, 419830, 503796, 629745, 755694, 839660, 1259490, 1511388, 1721303, 1889235, 2518980, 3442606, 3778470, 5163909, 6885212, 7556940, 8606515, 10327818, 15491727, 17213030, 20655636, 25819545, 30983454, 34426060, 51639090, 61966908, 77458635, 103278180, 154917270, 309834540]

約数ペア:

[(1, 309834540), (2, 154917270), (3, 103278180), (4, 77458635), (5, 61966908), (6, 51639090), (9, 34426060), (10, 30983454), (12, 25819545), (15, 20655636), (18, 17213030), (20, 15491727), (30, 10327818), (36, 8606515), (41, 7556940), (45, 6885212), (60, 5163909), (82, 3778470), (90, 3442606), (123, 2518980), (164, 1889235), (180, 1721303), (205, 1511388), (246, 1259490), (369, 839660), (410, 755694), (492, 629745), (615, 503796), (738, 419830), (820, 377847), (1230, 251898), (1476, 209915), (1845, 167932), (2460, 125949), (3690, 83966), (7380, 41983)]