30447540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 67046220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 61, 90, 94, 118, 122, 141, 177, 180, 183, 188, 235, 236, 244, 282, 295, 305, 354, 366, 423, 470, 531, 549, 564, 590, 610, 705, 708, 732, 846, 885, 915, 940, 1062, 1098, 1180, 1220, 1410, 1692, 1770, 1830, 2115, 2124, 2196, 2655, 2745, 2773, 2820, 2867, 3540, 3599, 3660, 4230, 5310, 5490, 5546, 5734, 7198, 8319, 8460, 8601, 10620, 10797, 10980, 11092, 11468, 13865, 14335, 14396, 16638, 17202, 17995, 21594, 24957, 25803, 27730, 28670, 32391, 33276, 34404, 35990, 41595, 43005, 43188, 49914, 51606, 53985, 55460, 57340, 64782, 71980, 83190, 86010, 99828, 103212, 107970, 124785, 129015, 129564, 161955, 166380, 169153, 172020, 215940, 249570, 258030, 323910, 338306, 499140, 507459, 516060, 647820, 676612, 845765, 1014918, 1522377, 1691530, 2029836, 2537295, 3044754, 3383060, 5074590, 6089508, 7611885, 10149180, 15223770, 30447540]

約数ペア:

[(1, 30447540), (2, 15223770), (3, 10149180), (4, 7611885), (5, 6089508), (6, 5074590), (9, 3383060), (10, 3044754), (12, 2537295), (15, 2029836), (18, 1691530), (20, 1522377), (30, 1014918), (36, 845765), (45, 676612), (47, 647820), (59, 516060), (60, 507459), (61, 499140), (90, 338306), (94, 323910), (118, 258030), (122, 249570), (141, 215940), (177, 172020), (180, 169153), (183, 166380), (188, 161955), (235, 129564), (236, 129015), (244, 124785), (282, 107970), (295, 103212), (305, 99828), (354, 86010), (366, 83190), (423, 71980), (470, 64782), (531, 57340), (549, 55460), (564, 53985), (590, 51606), (610, 49914), (705, 43188), (708, 43005), (732, 41595), (846, 35990), (885, 34404), (915, 33276), (940, 32391), (1062, 28670), (1098, 27730), (1180, 25803), (1220, 24957), (1410, 21594), (1692, 17995), (1770, 17202), (1830, 16638), (2115, 14396), (2124, 14335), (2196, 13865), (2655, 11468), (2745, 11092), (2773, 10980), (2820, 10797), (2867, 10620), (3540, 8601), (3599, 8460), (3660, 8319), (4230, 7198), (5310, 5734), (5490, 5546)]