9909891540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{2647}}^1$

素因数の和:4979

約数の個数: 120

約数和(自身を含む): 31112898432

約数和(自身を除く): 21203006892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2311, 2647, 4622, 5294, 6933, 7941, 9244, 10588, 11555, 13235, 13866, 15882, 20799, 23110, 23823, 26470, 27732, 31764, 34665, 39705, 41598, 46220, 47646, 52940, 62397, 69330, 71469, 79410, 83196, 95292, 103995, 119115, 124794, 138660, 142938, 158820, 187191, 207990, 214407, 238230, 249588, 285876, 311985, 357345, 374382, 415980, 428814, 476460, 623970, 714690, 748764, 857628, 935955, 1072035, 1247940, 1429380, 1871910, 2144070, 3743820, 4288140, 6117217, 12234434, 18351651, 24468868, 30586085, 36703302, 55054953, 61172170, 73406604, 91758255, 110109906, 122344340, 165164859, 183516510, 220219812, 275274765, 330329718, 367033020, 495494577, 550549530, 660659436, 825824295, 990989154, 1101099060, 1651648590, 1981978308, 2477472885, 3303297180, 4954945770, 9909891540]

約数ペア:

[(1, 9909891540), (2, 4954945770), (3, 3303297180), (4, 2477472885), (5, 1981978308), (6, 1651648590), (9, 1101099060), (10, 990989154), (12, 825824295), (15, 660659436), (18, 550549530), (20, 495494577), (27, 367033020), (30, 330329718), (36, 275274765), (45, 220219812), (54, 183516510), (60, 165164859), (81, 122344340), (90, 110109906), (108, 91758255), (135, 73406604), (162, 61172170), (180, 55054953), (270, 36703302), (324, 30586085), (405, 24468868), (540, 18351651), (810, 12234434), (1620, 6117217), (2311, 4288140), (2647, 3743820), (4622, 2144070), (5294, 1871910), (6933, 1429380), (7941, 1247940), (9244, 1072035), (10588, 935955), (11555, 857628), (13235, 748764), (13866, 714690), (15882, 623970), (20799, 476460), (23110, 428814), (23823, 415980), (26470, 374382), (27732, 357345), (31764, 311985), (34665, 285876), (39705, 249588), (41598, 238230), (46220, 214407), (47646, 207990), (52940, 187191), (62397, 158820), (69330, 142938), (71469, 138660), (79410, 124794), (83196, 119115), (95292, 103995)]