31461540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 97566336

約数和(自身を除く): 66104796

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 653, 660, 730, 803, 876, 1095, 1306, 1460, 1606, 1959, 2190, 2409, 2612, 3212, 3265, 3918, 4015, 4380, 4818, 6530, 7183, 7836, 8030, 9636, 9795, 12045, 13060, 14366, 16060, 19590, 21549, 24090, 28732, 35915, 39180, 43098, 47669, 48180, 71830, 86196, 95338, 107745, 143007, 143660, 190676, 215490, 238345, 286014, 430980, 476690, 524359, 572028, 715035, 953380, 1048718, 1430070, 1573077, 2097436, 2621795, 2860140, 3146154, 5243590, 6292308, 7865385, 10487180, 15730770, 31461540]

約数ペア:

[(1, 31461540), (2, 15730770), (3, 10487180), (4, 7865385), (5, 6292308), (6, 5243590), (10, 3146154), (11, 2860140), (12, 2621795), (15, 2097436), (20, 1573077), (22, 1430070), (30, 1048718), (33, 953380), (44, 715035), (55, 572028), (60, 524359), (66, 476690), (73, 430980), (110, 286014), (132, 238345), (146, 215490), (165, 190676), (219, 143660), (220, 143007), (292, 107745), (330, 95338), (365, 86196), (438, 71830), (653, 48180), (660, 47669), (730, 43098), (803, 39180), (876, 35915), (1095, 28732), (1306, 24090), (1460, 21549), (1606, 19590), (1959, 16060), (2190, 14366), (2409, 13060), (2612, 12045), (3212, 9795), (3265, 9636), (3918, 8030), (4015, 7836), (4380, 7183), (4818, 6530)]