40307580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 124304544

約数和(自身を除く): 83996964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 3671, 5490, 7342, 10980, 11013, 14684, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 73420, 110130, 132156, 165195, 220260, 223931, 330390, 447862, 660780, 671793, 895724, 1119655, 1343586, 2015379, 2239310, 2687172, 3358965, 4030758, 4478620, 6717930, 8061516, 10076895, 13435860, 20153790, 40307580]

約数ペア:

[(1, 40307580), (2, 20153790), (3, 13435860), (4, 10076895), (5, 8061516), (6, 6717930), (9, 4478620), (10, 4030758), (12, 3358965), (15, 2687172), (18, 2239310), (20, 2015379), (30, 1343586), (36, 1119655), (45, 895724), (60, 671793), (61, 660780), (90, 447862), (122, 330390), (180, 223931), (183, 220260), (244, 165195), (305, 132156), (366, 110130), (549, 73420), (610, 66078), (732, 55065), (915, 44052), (1098, 36710), (1220, 33039), (1830, 22026), (2196, 18355), (2745, 14684), (3660, 11013), (3671, 10980), (5490, 7342)]