1398379860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6798

約数の個数: 144

約数和(自身を含む): 4538876160

約数和(自身を除く): 3140496300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 684, 732, 855, 915, 1098, 1140, 1159, 1220, 1710, 1830, 2196, 2318, 2745, 3420, 3477, 3660, 4636, 5490, 5795, 6703, 6954, 10431, 10980, 11590, 13406, 13908, 17385, 20109, 20862, 23180, 26812, 33515, 34770, 40218, 41724, 52155, 60327, 67030, 69540, 80436, 100545, 104310, 120654, 127357, 134060, 201090, 208620, 241308, 254714, 301635, 382071, 402180, 408883, 509428, 603270, 636785, 764142, 817766, 1146213, 1206540, 1226649, 1273570, 1528284, 1635532, 1910355, 2044415, 2292426, 2453298, 2547140, 3679947, 3820710, 4088830, 4584852, 4906596, 5731065, 6133245, 7359894, 7641420, 7768777, 8177660, 11462130, 12266490, 14719788, 15537554, 18399735, 22924260, 23306331, 24532980, 31075108, 36799470, 38843885, 46612662, 69918993, 73598940, 77687770, 93225324, 116531655, 139837986, 155375540, 233063310, 279675972, 349594965, 466126620, 699189930, 1398379860]

約数ペア:

[(1, 1398379860), (2, 699189930), (3, 466126620), (4, 349594965), (5, 279675972), (6, 233063310), (9, 155375540), (10, 139837986), (12, 116531655), (15, 93225324), (18, 77687770), (19, 73598940), (20, 69918993), (30, 46612662), (36, 38843885), (38, 36799470), (45, 31075108), (57, 24532980), (60, 23306331), (61, 22924260), (76, 18399735), (90, 15537554), (95, 14719788), (114, 12266490), (122, 11462130), (171, 8177660), (180, 7768777), (183, 7641420), (190, 7359894), (228, 6133245), (244, 5731065), (285, 4906596), (305, 4584852), (342, 4088830), (366, 3820710), (380, 3679947), (549, 2547140), (570, 2453298), (610, 2292426), (684, 2044415), (732, 1910355), (855, 1635532), (915, 1528284), (1098, 1273570), (1140, 1226649), (1159, 1206540), (1220, 1146213), (1710, 817766), (1830, 764142), (2196, 636785), (2318, 603270), (2745, 509428), (3420, 408883), (3477, 402180), (3660, 382071), (4636, 301635), (5490, 254714), (5795, 241308), (6703, 208620), (6954, 201090), (10431, 134060), (10980, 127357), (11590, 120654), (13406, 104310), (13908, 100545), (17385, 80436), (20109, 69540), (20862, 67030), (23180, 60327), (26812, 52155), (33515, 41724), (34770, 40218)]