40175820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 123898320

約数和(自身を除く): 83722500

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, 3659, 3660, 5490, 7318, 10977, 10980, 14636, 18295, 21954, 32931, 36590, 43908, 54885, 65862, 73180, 109770, 131724, 164655, 219540, 223199, 329310, 446398, 658620, 669597, 892796, 1115995, 1339194, 2008791, 2231990, 2678388, 3347985, 4017582, 4463980, 6695970, 8035164, 10043955, 13391940, 20087910, 40175820]

約数ペア:

[(1, 40175820), (2, 20087910), (3, 13391940), (4, 10043955), (5, 8035164), (6, 6695970), (9, 4463980), (10, 4017582), (12, 3347985), (15, 2678388), (18, 2231990), (20, 2008791), (30, 1339194), (36, 1115995), (45, 892796), (60, 669597), (61, 658620), (90, 446398), (122, 329310), (180, 223199), (183, 219540), (244, 164655), (305, 131724), (366, 109770), (549, 73180), (610, 65862), (732, 54885), (915, 43908), (1098, 36590), (1220, 32931), (1830, 21954), (2196, 18295), (2745, 14636), (3659, 10980), (3660, 10977), (5490, 7318)]