30839640680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 71690724000

約数和(自身を除く): 40851083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 97, 122, 194, 229, 244, 305, 388, 458, 485, 488, 569, 610, 776, 916, 970, 1138, 1145, 1220, 1832, 1940, 2276, 2290, 2440, 2845, 3880, 4552, 4580, 5690, 5917, 9160, 11380, 11834, 13969, 22213, 22760, 23668, 27938, 29585, 34709, 44426, 47336, 55193, 55876, 59170, 69418, 69845, 88852, 110386, 111065, 111752, 118340, 130301, 138836, 139690, 173545, 177704, 220772, 222130, 236680, 260602, 275965, 277672, 279380, 347090, 441544, 444260, 521204, 551930, 558760, 651505, 694180, 888520, 1042408, 1103860, 1303010, 1354993, 1388360, 2207720, 2606020, 2709986, 3366773, 5212040, 5419972, 6733546, 6774965, 7948361, 10839944, 12639197, 13467092, 13549930, 15896722, 16833865, 25278394, 26934184, 27099860, 31793444, 33667730, 39741805, 50556788, 54199720, 63195985, 63586888, 67335460, 79483610, 101113576, 126391970, 134670920, 158967220, 252783940, 317934440, 505567880, 770991017, 1541982034, 3083964068, 3854955085, 6167928136, 7709910170, 15419820340, 30839640680]

約数ペア:

[(1, 30839640680), (2, 15419820340), (4, 7709910170), (5, 6167928136), (8, 3854955085), (10, 3083964068), (20, 1541982034), (40, 770991017), (61, 505567880), (97, 317934440), (122, 252783940), (194, 158967220), (229, 134670920), (244, 126391970), (305, 101113576), (388, 79483610), (458, 67335460), (485, 63586888), (488, 63195985), (569, 54199720), (610, 50556788), (776, 39741805), (916, 33667730), (970, 31793444), (1138, 27099860), (1145, 26934184), (1220, 25278394), (1832, 16833865), (1940, 15896722), (2276, 13549930), (2290, 13467092), (2440, 12639197), (2845, 10839944), (3880, 7948361), (4552, 6774965), (4580, 6733546), (5690, 5419972), (5917, 5212040), (9160, 3366773), (11380, 2709986), (11834, 2606020), (13969, 2207720), (22213, 1388360), (22760, 1354993), (23668, 1303010), (27938, 1103860), (29585, 1042408), (34709, 888520), (44426, 694180), (47336, 651505), (55193, 558760), (55876, 551930), (59170, 521204), (69418, 444260), (69845, 441544), (88852, 347090), (110386, 279380), (111065, 277672), (111752, 275965), (118340, 260602), (130301, 236680), (138836, 222130), (139690, 220772), (173545, 177704)]