30346020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 100009728

約数和(自身を除く): 69663708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 211, 235, 255, 282, 306, 340, 422, 423, 470, 510, 564, 612, 633, 705, 765, 799, 844, 846, 940, 1020, 1055, 1266, 1410, 1530, 1598, 1692, 1899, 2110, 2115, 2397, 2532, 2820, 3060, 3165, 3196, 3587, 3798, 3995, 4220, 4230, 4794, 6330, 7174, 7191, 7596, 7990, 8460, 9495, 9588, 9917, 10761, 11985, 12660, 14348, 14382, 15980, 17935, 18990, 19834, 21522, 23970, 28764, 29751, 32283, 35870, 35955, 37980, 39668, 43044, 47940, 49585, 53805, 59502, 64566, 71740, 71910, 89253, 99170, 107610, 119004, 129132, 143820, 148755, 161415, 168589, 178506, 198340, 215220, 297510, 322830, 337178, 357012, 446265, 505767, 595020, 645660, 674356, 842945, 892530, 1011534, 1517301, 1685890, 1785060, 2023068, 2528835, 3034602, 3371780, 5057670, 6069204, 7586505, 10115340, 15173010, 30346020]

約数ペア:

[(1, 30346020), (2, 15173010), (3, 10115340), (4, 7586505), (5, 6069204), (6, 5057670), (9, 3371780), (10, 3034602), (12, 2528835), (15, 2023068), (17, 1785060), (18, 1685890), (20, 1517301), (30, 1011534), (34, 892530), (36, 842945), (45, 674356), (47, 645660), (51, 595020), (60, 505767), (68, 446265), (85, 357012), (90, 337178), (94, 322830), (102, 297510), (141, 215220), (153, 198340), (170, 178506), (180, 168589), (188, 161415), (204, 148755), (211, 143820), (235, 129132), (255, 119004), (282, 107610), (306, 99170), (340, 89253), (422, 71910), (423, 71740), (470, 64566), (510, 59502), (564, 53805), (612, 49585), (633, 47940), (705, 43044), (765, 39668), (799, 37980), (844, 35955), (846, 35870), (940, 32283), (1020, 29751), (1055, 28764), (1266, 23970), (1410, 21522), (1530, 19834), (1598, 18990), (1692, 17935), (1899, 15980), (2110, 14382), (2115, 14348), (2397, 12660), (2532, 11985), (2820, 10761), (3060, 9917), (3165, 9588), (3196, 9495), (3587, 8460), (3798, 7990), (3995, 7596), (4220, 7191), (4230, 7174), (4794, 6330)]