1869660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 6604416

約数和(自身を除く): 4734756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 47, 51, 52, 60, 65, 68, 78, 85, 90, 94, 102, 117, 130, 141, 153, 156, 170, 180, 188, 195, 204, 221, 234, 235, 255, 260, 282, 306, 340, 390, 423, 442, 468, 470, 510, 564, 585, 611, 612, 663, 705, 765, 780, 799, 846, 884, 940, 1020, 1105, 1170, 1222, 1326, 1410, 1530, 1598, 1692, 1833, 1989, 2115, 2210, 2340, 2397, 2444, 2652, 2820, 3055, 3060, 3196, 3315, 3666, 3978, 3995, 4230, 4420, 4794, 5499, 6110, 6630, 7191, 7332, 7956, 7990, 8460, 9165, 9588, 9945, 10387, 10998, 11985, 12220, 13260, 14382, 15980, 18330, 19890, 20774, 21996, 23970, 27495, 28764, 31161, 35955, 36660, 39780, 41548, 47940, 51935, 54990, 62322, 71910, 93483, 103870, 109980, 124644, 143820, 155805, 186966, 207740, 311610, 373932, 467415, 623220, 934830, 1869660]

約数ペア:

[(1, 1869660), (2, 934830), (3, 623220), (4, 467415), (5, 373932), (6, 311610), (9, 207740), (10, 186966), (12, 155805), (13, 143820), (15, 124644), (17, 109980), (18, 103870), (20, 93483), (26, 71910), (30, 62322), (34, 54990), (36, 51935), (39, 47940), (45, 41548), (47, 39780), (51, 36660), (52, 35955), (60, 31161), (65, 28764), (68, 27495), (78, 23970), (85, 21996), (90, 20774), (94, 19890), (102, 18330), (117, 15980), (130, 14382), (141, 13260), (153, 12220), (156, 11985), (170, 10998), (180, 10387), (188, 9945), (195, 9588), (204, 9165), (221, 8460), (234, 7990), (235, 7956), (255, 7332), (260, 7191), (282, 6630), (306, 6110), (340, 5499), (390, 4794), (423, 4420), (442, 4230), (468, 3995), (470, 3978), (510, 3666), (564, 3315), (585, 3196), (611, 3060), (612, 3055), (663, 2820), (705, 2652), (765, 2444), (780, 2397), (799, 2340), (846, 2210), (884, 2115), (940, 1989), (1020, 1833), (1105, 1692), (1170, 1598), (1222, 1530), (1326, 1410)]