1617831990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{3583}}^1$

素因数の和:3798

約数の個数: 96

約数和(自身を含む): 4377784320

約数和(自身を除く): 2759952330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 173, 174, 261, 290, 346, 435, 519, 522, 865, 870, 1038, 1305, 1557, 1730, 2595, 2610, 3114, 3583, 5017, 5190, 7166, 7785, 10034, 10749, 15051, 15570, 17915, 21498, 25085, 30102, 32247, 35830, 45153, 50170, 53745, 64494, 75255, 90306, 103907, 107490, 150510, 161235, 207814, 225765, 311721, 322470, 451530, 519535, 619859, 623442, 935163, 1039070, 1239718, 1558605, 1859577, 1870326, 3099295, 3117210, 3719154, 4675815, 5578731, 6198590, 9297885, 9351630, 11157462, 17975911, 18595770, 27893655, 35951822, 53927733, 55787310, 89879555, 107855466, 161783199, 179759110, 269638665, 323566398, 539277330, 808915995, 1617831990]

約数ペア:

[(1, 1617831990), (2, 808915995), (3, 539277330), (5, 323566398), (6, 269638665), (9, 179759110), (10, 161783199), (15, 107855466), (18, 89879555), (29, 55787310), (30, 53927733), (45, 35951822), (58, 27893655), (87, 18595770), (90, 17975911), (145, 11157462), (173, 9351630), (174, 9297885), (261, 6198590), (290, 5578731), (346, 4675815), (435, 3719154), (519, 3117210), (522, 3099295), (865, 1870326), (870, 1859577), (1038, 1558605), (1305, 1239718), (1557, 1039070), (1730, 935163), (2595, 623442), (2610, 619859), (3114, 519535), (3583, 451530), (5017, 322470), (5190, 311721), (7166, 225765), (7785, 207814), (10034, 161235), (10749, 150510), (15051, 107490), (15570, 103907), (17915, 90306), (21498, 75255), (25085, 64494), (30102, 53745), (32247, 50170), (35830, 45153)]