17928045180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{22367}}^1$

素因数の和:22516

約数の個数: 144

約数和(自身を含む): 56032913664

約数和(自身を除く): 38104868484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 73, 90, 122, 146, 180, 183, 219, 244, 292, 305, 365, 366, 438, 549, 610, 657, 730, 732, 876, 915, 1095, 1098, 1220, 1314, 1460, 1830, 2190, 2196, 2628, 2745, 3285, 3660, 4380, 4453, 5490, 6570, 8906, 10980, 13140, 13359, 17812, 22265, 22367, 26718, 40077, 44530, 44734, 53436, 66795, 67101, 80154, 89060, 89468, 111835, 133590, 134202, 160308, 200385, 201303, 223670, 267180, 268404, 335505, 400770, 402606, 447340, 671010, 801540, 805212, 1006515, 1342020, 1364387, 1632791, 2013030, 2728774, 3265582, 4026060, 4093161, 4898373, 5457548, 6531164, 6821935, 8163955, 8186322, 9796746, 12279483, 13643870, 14695119, 16327910, 16372644, 19593492, 20465805, 24491865, 24558966, 27287740, 29390238, 32655820, 40931610, 48983730, 49117932, 58780476, 61397415, 73475595, 81863220, 97967460, 99600251, 122794830, 146951190, 199200502, 245589660, 293902380, 298800753, 398401004, 498001255, 597601506, 896402259, 996002510, 1195203012, 1494003765, 1792804518, 1992005020, 2988007530, 3585609036, 4482011295, 5976015060, 8964022590, 17928045180]

約数ペア:

[(1, 17928045180), (2, 8964022590), (3, 5976015060), (4, 4482011295), (5, 3585609036), (6, 2988007530), (9, 1992005020), (10, 1792804518), (12, 1494003765), (15, 1195203012), (18, 996002510), (20, 896402259), (30, 597601506), (36, 498001255), (45, 398401004), (60, 298800753), (61, 293902380), (73, 245589660), (90, 199200502), (122, 146951190), (146, 122794830), (180, 99600251), (183, 97967460), (219, 81863220), (244, 73475595), (292, 61397415), (305, 58780476), (365, 49117932), (366, 48983730), (438, 40931610), (549, 32655820), (610, 29390238), (657, 27287740), (730, 24558966), (732, 24491865), (876, 20465805), (915, 19593492), (1095, 16372644), (1098, 16327910), (1220, 14695119), (1314, 13643870), (1460, 12279483), (1830, 9796746), (2190, 8186322), (2196, 8163955), (2628, 6821935), (2745, 6531164), (3285, 5457548), (3660, 4898373), (4380, 4093161), (4453, 4026060), (5490, 3265582), (6570, 2728774), (8906, 2013030), (10980, 1632791), (13140, 1364387), (13359, 1342020), (17812, 1006515), (22265, 805212), (22367, 801540), (26718, 671010), (40077, 447340), (44530, 402606), (44734, 400770), (53436, 335505), (66795, 268404), (67101, 267180), (80154, 223670), (89060, 201303), (89468, 200385), (111835, 160308), (133590, 134202)]